Color Identity: B, R

Prerequisites

  1.  
    First Day of Class
    First Day of Class
    in hand.
  2.  
    Putrid Goblin
    Putrid Goblin
    and
    Altar of Dementia
    Altar of Dementia
    on the battlefield.
  3. Putrid Goblin
    Putrid Goblin
    does not have a -1/-1 counter on it.
  4. ({1} magic symbol)  ({R} magic symbol)   available.

Steps

  1. Cast
    First Day of Class
    First Day of Class
    by paying ({1} magic symbol)  ({R} magic symbol)  , causing all creatures that enter the battlefield under your control this turn to get an additional +1/+1 counter put on it.
  2. Activate
    Altar of Dementia
    Altar of Dementia
    by sacrificing
    Putrid Goblin
    Putrid Goblin
    .
  3. Putrid Goblin
    Putrid Goblin
    's persist ability triggers, returning itself from your graveyard to the battlefield with a -1/-1 counter on it.
  4. Putrid Goblin
    Putrid Goblin
    enters the battlefield, triggering
    First Day of Class
    First Day of Class
    , putting a +1/+1 counter on
    Putrid Goblin
    Putrid Goblin
    .
  5. Resolve the
    Altar of Dementia
    Altar of Dementia
    ability from step 2, causing target player to mill cards equal to
    Putrid Goblin
    Putrid Goblin
    's power.
  6. Repeat from step 2.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite LTB.
  4. Infinite mill.
  5. Infinite sacrifice triggers.
  6. Infinite self-mill.

Metadata

  1. In 149 decks according to EDHREC.
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